The Hardy Boys #16: Shhhhhh! (Hardy Boys Graphic Novels, 16)Joe and Frank find themselves on the strangest bodyguard duty ever protecting the five children of a visiting dignitary during a field trip to the National Library of Education in Washington, D. C. It might sound easy, but before this assignment is done, they're going to need help from the most unexpected ally of alltheir mom, librarian Laura Hardy! Joe and Frank find themselves on the strangest bodyguard duty ever protecting the five children of a